Games like La-Mulana
Games like La-Mulana include Hollow Knight, Hollow Knight: Silksong, Ori and the Will of the Wisps, Celeste, and ANIMAL WELL. We matched them by the tags players give La-Mulana on Steam (Metroidvania, Difficult, Platformer, Indie, and Adventure): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Metroidvania · Platformer · Difficult

Hollow Knight: Silksong
Shared: Metroidvania · Difficult · Indie

Ori and the Will of the Wisps
Shared: Metroidvania · Platformer · Adventure

Celeste
Shared: Difficult · Indie · Platformer

ANIMAL WELL
Shared: Metroidvania · Exploration · Platformer

Axiom Verge
Shared: Metroidvania · Indie · Platformer

Shovel Knight: Treasure Trove
Shared: Platformer · Indie · Difficult

Out There Somewhere
Shared: Platformer · Indie · Adventure

Rain World
Shared: Difficult · Indie · Exploration

The Messenger
Shared: Metroidvania · Platformer · Indie

Dust: An Elysian Tail
Shared: Metroidvania · Platformer · Indie

FEZ
Shared: Platformer · Indie · Puzzle

Nine Sols
Shared: Metroidvania · Difficult · Platformer

Blasphemous
Shared: Metroidvania · Difficult · Indie

Skul: The Hero Slayer
Shared: Indie · Metroidvania · Platformer

Environmental Station Alpha
Shared: Metroidvania · Indie · Platformer

Gato Roboto
Shared: Metroidvania · Indie · Adventure

VVVVVV
Shared: Platformer · Indie · Difficult

Rogue Legacy 2
Shared: Metroidvania · Platformer · Indie

Super Meat Boy
Shared: Difficult · Platformer · Indie

Hyper Light Drifter
Shared: Indie · Difficult · Adventure

Teslagrad
Shared: Platformer · Metroidvania · Indie

Cuphead
Shared: Difficult · Platformer · Indie

LIMBO
Shared: Indie · Platformer · Puzzle